warrant
warrant
UK[ˈwɒrənt]US[ˈwɔːrənt]
n
An official document that gives someone the authority to do something, especially to arrest someone or search a place.
n
A reason or justification for an action, belief, or feeling.
v
To make a particular action necessary or acceptable, or to be a reason to do something.
Etymology
The word "warrant" has a journey of legal and protective assurance. It originates from a Proto-Germanic root war-, which carried the sense of "to watch, guard, or protect." This concept passed into Frankish and then into Old North French as warant, signifying a protector or a guarantee. When adopted into Middle English, it retained this core idea of a formal authorization or guarantee that provides security and justification. The modern meanings—from a legal document to a justification for action—all stem from this foundational sense of a protective authorization that makes something safe, valid, or officially sanctioned.
Analysis
This is a simplex word. It entered English as a whole lexical unit from Old North French warant, meaning "protector, defender, or warrant." The Old North French term itself derives from a Frankish (Germanic) root warand, related to the concept of giving a pledge or guarantee.
Examples
The judge issued a warrant for his arrest.
There is no warrant for such extreme criticism.
The situation is serious enough to warrant immediate action.